It is important to clarify the timeline for Python releases to ensure this information is accurate for your needs.
| Metric | Python 3.12 (Baseline) | Python 3.13 | Python 3.14.1 (Nov 2025) | | :--- | :--- | :--- | :--- | | | 1.00x | 1.18x | 1.29x | | Regex operations | 1.00x | 1.10x | 1.35x | | Async I/O | 1.00x | 1.05x | 1.20x (IO_uring support) | | Startup time (Django app) | 2.1 sec | 1.9 sec | 1.6 sec | cpython release november 2025 new
In addition to the highlights mentioned above, there are several other notable changes in the CPython November 2025 release, including: It is important to clarify the timeline for
git clone --branch v3.14.1 https://github.com/python/cpython.git cd cpython ./configure --enable-optimizations --disable-gil --enable-jit make -s -j$(nproc) sudo make altinstall Updated asyncio : The asyncio library has been
asyncio: The asyncio library has been significantly improved, with new features like support for asynchronous generators and improved debugging tools.statistics Module: A new module for calculating mathematical statistics of numeric data.